Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-3-19
pubmed:abstractText
Thirty-two patients in whom Legg-Perthes disease apparently involved only one hip were examined with venography, measurement of intraosseous and intra-articular pressures, arthrography, and dynamic triphasic bone-imaging with 99mTc methylene diphosphonate. The arterial flow of blood in the affected femoral head was slightly decreased, but the difference from that on the normal side was not statistically significant. However, there was marked disturbance of the venous drainage in the diseased hip, elevated intraosseous pressure in the affected femoral neck, and increased intra-articular pressure in the involved hip compared with the normal side. An animal model was then created in twenty immature dogs, venous drainage was obstructed, and intraosseous pressure of the femoral head and neck was elevated by injection of four milliliters of semiliquid silicone into the femoral neck. In eleven of the dogs, areas of avascular necrosis resembling those associated with Legg-Perthes disease developed in the femoral head.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0021-9355
pubmed:author
pubmed:issnType
Print
pubmed:volume
73
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
194-200
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
The role of venous hypertension in the pathogenesis of Legg-Perthes disease. A clinical and experimental study.
pubmed:affiliation
Department of Orthopaedic Surgery, Memorial Hospital, Sun Yat-Sen University of Medical Sciences, Guangzhou, People's Republic of China.
pubmed:publicationType
Journal Article